component
SL9451
Public Made by Adomby adom
Slkor SLKORMICRO Elec Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-6L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
824788c
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213
{
"schema": "adom.pads/1",
"slug": "sl9451",
"footprint": "SOT-23-6",
"generated_from": {
"footprint": "SOT-23-6@sha256:f341c73aac9dcb55",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
-1.1375,
-0.95
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "SOT-23-6@sha256:f341c73aac9dcb55"
},
"pad_count": 6,
"symbol_pins": [
"1",
"2",
"3",
"4",
"5",
"6"
],
"paste_apertures": 0,
"issues": [],
"pads": [
{
"pad": "1",
"kind": "smd",
"shape": "roundrect",
"at": [
-1.1375,
-0.95
],
"rot": 0.0,
"size": [
1.325,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "BST",
"type": "passive",
"description": "Bootstrap pin. Positive supply for the internal floating high-side MOSFET driver. Connect a bypass capacitor (typ. 100nF) between this pin and SW; internally charged to about 5V via an internal bootstrap regulator.",
"is_pin1": true,
"source": {
"geometry": "SOT-23-6.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "roundrect",
"at": [
-1.1375,
0.0
],
"rot": 0.0,
"size": [
1.325,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "2",
"name": "GND",
"type": "power_in",
"description": "Ground pin. Route as close as possible to the output capacitor, avoiding high-current switching paths.",
"is_pin1": false,
"source": {
"geometry": "SOT-23-6.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "roundrect",
"at": [
-1.1375,
0.95
],
"rot": 0.0,
"size": [
1.325,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "FB",
"type": "input",
"description": "Feedback input to the error amplifier. An external resistor divider from VOUT to GND compared against the internal 0.794V (typ) reference sets the regulated output voltage. Also interacts with the internal RC compensation network.",
"is_pin1": false,
"source": {
"geometry": "SOT-23-6.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "4",
"kind": "smd",
"shape": "roundrect",
"at": [
1.1375,
0.95
],
"rot": 0.0,
"size": [
1.325,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "4",
"name": "EN",
"type": "input",
"description": "Enable input. Drive above ~1.6V (typ 2.0V) to enable the chip; pull below the threshold to shut down. 0.6V hysteresis; internally clamped to 7.5V. Floating pulls low internally (device disabled).",
"is_pin1": false,
"source": {
"geometry": "SOT-23-6.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "5",
"kind": "smd",
"shape": "roundrect",
"at": [
1.1375,
0.0
],
"rot": 0.0,
"size": [
1.325,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "5",
"name": "VIN",
"type": "power_in",
"description": "Power input, 4.2V to 40V (abs max 43V). Supplies all internal control circuitry and the high-side power switch. Requires a local decoupling capacitor (typ 4.7uF/50V) to GND to reduce switching spikes.",
"is_pin1": false,
"source": {
"geometry": "SOT-23-6.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "6",
"kind": "smd",
"shape": "roundrect",
"at": [
1.1375,
-0.95
],
"rot": 0.0,
"size": [
1.325,
0.6
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "6",
"name": "SW",
"type": "output",
"description": "Switch node - high-side power MOSFET output (500mΩ Rdson typ, 1A current limit). Connect to the inductor and a low-Vf Schottky freewheel diode to GND placed close to the pin to reduce switching spikes.",
"is_pin1": false,
"source": {
"geometry": "SOT-23-6.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}